AT&T WF721 User Manual

Using Your Device

NOTES:
• Four volume levels are available (level 1 to level 4); the

default setting is the highest at level 4.

• Your home phone(s) may have a separate volume level

setting function that is independent of the Wireless Home

Phone device.

Powering On/Off

The On/Off switch is used to turn your Wireless Home Phone

device on or off. When powered off, the Wireless Home Phone

device will no longer send or receive calls, but it will continue to

charge the battery if still connected to the wall outlet.
To turn the Wireless Home Phone device on, slide the On/Off

switch to the On position. To turn it off, slide the On/Off switch

to the Off position.

TTY Support

TTY (Text Telephony) and TDD (Telecommunications Device

for the Deaf) are supported by the Wireless Home Phone

device. In order to use the TTY network, you must have a TTY-

compatible phone and be in TTY mode. Note that most digital

wireless devices are TTY-compatible.
Dial *983*889*n# to set the TTY mode.
• n = 0: TTY off mode. The standard voice speaking mode and

listening mode. This is the default setting.

• n = 1: TTY full mode. Transmit and receive the TTY

characters.

• n = 2: VCO mode. Receive TTY characters but transmit by

speaking into the speaker.

• n = 3: HCO mode. Transmit TTY characters but receive by

listening to the receiver.